Network
AS216021 Stefan Johannes Mayer
- Autonomous system number
- AS216021
- Registered in
- CZ
- Registry
- RIPE
- ASN registered
- 2023-11-08
- IPv4 prefixes announced
- 0
- IPv6 prefixes announced
- 1
- Internet exchanges
- 0
- Data centres
- 0
Prefix counts from the global routing table as of 2026-10-05. Exchange and data-centre counts are what the network lists in PeeringDB.
Upstreams and peers, traceroute paths through it, where it hands off to its transit providers, routing history and alerts - free with an account, and queryable from Claude, ChatGPT and other AI agents through the BGPScout MCP server.
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